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Deutsche Edition 1
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amok16
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memsystem
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errorreq.def
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1993-11-04
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68 lines
(**********************************************************************
:Program. ErrorReq.def
:Contents. Requesters or Messages to handle Errors, Warnings...
:Author. Nicolas Benezan [bne]
:Address. Postwiesenstr. 2, D7000 Stuttgart 60
:Phone. 711/333679
:Copyright. Public Domain
:Language. Modula-2
:Translator. M2Amiga AMSoft 3.2d
:History. V1.0 [bne] 12.Jan.1989 (extracted from MemSystem1.1)
:History. V1.1 [bne] 27.Jan.1989 (YesNoReq. modified, m2cV3.2)
:History. V1.2 [bne] 5.Feb.1989 (+ Assert)
**********************************************************************)
DEFINITION MODULE ErrorReq;
FROM SYSTEM IMPORT ADDRESS;
CONST CANCEL="Cancel";
RETRY="Retry";
ABORT="Abort";
IGNORE="Ignore";
CONTINUE="Continue";
TYPE Message=ARRAY [0..32] OF CHAR;
VAR ErrHeader:Message; (* Default: "Modula-2 Error Handler" *)
AssertMessage:Message; (* "Break (Assert): " *)
PROCEDURE YesNoRequest(BodyText,PositiveText,NegativeText:ADDRESS):BOOLEAN;
(*:Input. ReqBody: Pointer to the text of the requester
:Input. PositiveText: Pointer to the text of the Ok-gadget
:Input. NegativeText: Pointer to the text of the Cancel-gadget
:Result. TRUE: Ok-gadget FALSE: Cancel or error
:Semantic. simplified Intuition.AutoRequest()
:Note. the new V3.2-compiler supplies Arts.Requester()
*)
PROCEDURE RecoverableExit(ReqBody,PosText,NegText:ADDRESS);
(*:Input. ReqBody: Pointer to the Headline of the requester
:Input. PosText: Pointer to the text of the Ok-gadget
:Input. NegText: Pointer to the text of the Cancel-gadget
:Semantic. Displays a requester, Cancel terminates the
:Semantic. programm, Ok lets it continue
*)
PROCEDURE DeadEndExit(ReqBody:ADDRESS);
(*:Input. ReqBody: Pointer to a String
:Semantic. Displays a Requester with ErrHeader as Headline and ReqBody
:Semantic. as second line. The Cancel-gadget terminates the program.
*)
PROCEDURE Assert(Condition:BOOLEAN;Text:ADDRESS);
(*:Input. Condition to be asserted for the programm to continue
:Input. Text: pointer to a null terminated string
:Semantic. Terminates the programm if Condition is NOT TRUE.
:Semantic. If wbStarted, it will display a requester like Arts.Assert()
:Semantic. If CLI-started, it will print Text and Exit immediately
*)
PROCEDURE ExitQuiet;
(*:Semantic. simply terminates the program (TermProcedures work
:Semantic. normally) *)
END ErrorReq.